Home / 82,567,904.40-123,820,363.80-25,041,056.40

Finding the Fourth Proportional to 82,567,904.40, 123,820,363.80 and 25,041,056.40

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Solution

The fourth proportional to 82,567,904.40, 123,820,363.80 and 25,041,056.40 is: 37,552,033.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,567,904.40 : 123,820,363.80 = 25,041,056.40 : x
  2. Step 2: Convert to fraction form
    82,567,904.40/123,820,363.80 = 25,041,056.40/x
  3. Step 3: Cross multiply
    82,567,904.40x = 123,820,363.80 × 25,041,056.40
  4. Step 4: Simplify right side
    82,567,904.40x = 3,100,592,713,384,318
  5. Step 5: Solve for x
    x = 3,100,592,713,384,318/82,567,904.40
  6. Step 6: Final answer
    x = 37,552,033.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.